/*
 * To change this template, choose Tools | Templates
 * and open the template in the editor.
 */
package ComponenteDatos;

import java.util.List;
import javax.persistence.EntityManager;
import javax.persistence.Query;

/**
 *
 * @author ANTHONY
 */
public abstract class AbstractFacade<T> {
    private Class<T> entityClass;

    public AbstractFacade(Class<T> entityClass) {
        this.entityClass = entityClass;
    }

    protected abstract EntityManager getEntityManager();

    public void create(T entity) {
        getEntityManager().persist(entity);
    }

    public void edit(T entity) {
        getEntityManager().merge(entity);
    }

    public void remove(T entity) {
        getEntityManager().remove(getEntityManager().merge(entity));
    }

    public T find(Object id) {
        return getEntityManager().find(entityClass, id);
    }

    public List<T> findAll() {
        javax.persistence.criteria.CriteriaQuery cq = getEntityManager().getCriteriaBuilder().createQuery();
        cq.select(cq.from(entityClass));
        return getEntityManager().createQuery(cq).getResultList();
    }

    public List<T> findRange(int[] range) {
        javax.persistence.criteria.CriteriaQuery cq = getEntityManager().getCriteriaBuilder().createQuery();
        cq.select(cq.from(entityClass));
        javax.persistence.Query q = getEntityManager().createQuery(cq);
        q.setMaxResults(range[1] - range[0]);
        q.setFirstResult(range[0]);
        return q.getResultList();
    }

    public int count() {
        javax.persistence.criteria.CriteriaQuery cq = getEntityManager().getCriteriaBuilder().createQuery();
        javax.persistence.criteria.Root<T> rt = cq.from(entityClass);
        cq.select(getEntityManager().getCriteriaBuilder().count(rt));
        javax.persistence.Query q = getEntityManager().createQuery(cq);
        return ((Long) q.getSingleResult()).intValue();
    }
    
    
    public int updateClientejuridico(int iddetalle, String dir,String tel,String cel,String email){
        int numfilasafectadas = 0;
        try {
            Query query = getEntityManager().createQuery("UPDATE Detallecliente SET dcliDireccion=:dir,dcliTelefono=:tel, dcliCelular=:cel, dcliEmail=:email WHERE idDetalleCliente = :iddetalle");
            query.setParameter("iddetalle", iddetalle);
            query.setParameter("dir", dir);
            query.setParameter("tel", tel);
            query.setParameter("cel", cel);
            query.setParameter("email", email);
            numfilasafectadas = query.executeUpdate();
        } catch (Exception e) {
            
        }        
        return numfilasafectadas;
    }
    
    public void elimnarJuridico(int iddetalle,Boolean estado){
        try {
            Query query = getEntityManager().createQuery("UPDATE Detallecliente SET dcliEstado=:estado WHERE idDetalleCliente = :iddetalle");
            query.setParameter("iddetalle", iddetalle);
            query.setParameter("estado", estado);
            query.executeUpdate();
        } catch (Exception e) {
            
        } 
    }
    
}
